Home / 46,631,577.20-69,946,709.70-21,072,545.60

Finding the Fourth Proportional to 46,631,577.20, 69,946,709.70 and 21,072,545.60

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Solution

The fourth proportional to 46,631,577.20, 69,946,709.70 and 21,072,545.60 is: 31,608,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,631,577.20 : 69,946,709.70 = 21,072,545.60 : x
  2. Step 2: Convert to fraction form
    46,631,577.20/69,946,709.70 = 21,072,545.60/x
  3. Step 3: Cross multiply
    46,631,577.20x = 69,946,709.70 × 21,072,545.60
  4. Step 4: Simplify right side
    46,631,577.20x = 1,473,955,229,723,212.50
  5. Step 5: Solve for x
    x = 1,473,955,229,723,212.50/46,631,577.20
  6. Step 6: Final answer
    x = 31,608,521.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.